package com.gdut.gulimall.order.web;

import com.gdut.gulimall.order.service.OrderService;
import com.gdut.gulimall.order.vo.OrderConfirmVo;
import com.gdut.gulimall.order.vo.OrderSubmitVo;
import com.gdut.gulimall.order.vo.SubmitOrderResponseVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.concurrent.ExecutionException;

/**
 * @author Drifiter
 * @create 2021-10-24 17:10
 */
@Controller
public class OrderWebController {

    @Autowired
    OrderService orderService;

    @GetMapping("/toTrade")
    public String toTrade(Model model) throws ExecutionException, InterruptedException {

        OrderConfirmVo confirmVo = orderService.confirmOrder();

        model.addAttribute("orderConfirmData",confirmVo);


        return "confirm";
    }

    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVo vo, Model model, RedirectAttributes redirectAttributes){
//        System.out.println("订单提交的数据"+vo);

        SubmitOrderResponseVo responseVo =  orderService.submitOrder(vo);

        //下单失败回到订单确认页重新确认订单信息
        if (responseVo.getCode() == 0){
            //下单成功来到支付选择页
            model.addAttribute("submitOrderResp",responseVo);
            return "pay";
        } else {

            String msg = "下单失败;";
            switch (responseVo.getCode()){
                case 1: msg+= "订单信息过期，请刷新再次提交";break;
                case 2: msg+= "订单商品价格发生变换，请确认后再次提交";break;
                case 3: msg+= "库存锁定失败，库存不足";break;
            }

            redirectAttributes.addFlashAttribute("msg",msg);

            return "redirect:http://order.gulimall.com/toTrade";
        }


    }


}
